From mboxrd@z Thu Jan 1 00:00:00 1970 From: geert@linux-m68k.org (Geert Uytterhoeven) Date: Fri, 8 Jun 2018 12:05:47 +0200 Subject: [PATCH] pinctrl: actions: Fix uninitialized error in owl_pin_config_set() Message-ID: <1528452347-23986-1-git-send-email-geert@linux-m68k.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org With gcc 4.1.2: drivers/pinctrl/actions/pinctrl-owl.c: In function ?owl_pin_config_set?: drivers/pinctrl/actions/pinctrl-owl.c:336: warning: ?ret? may be used uninitialized in this function Indeed, if num_configs is zero, the uninitialized value will be returned as an error code. Fix this by preinitializing it to zero. Fixes: 2242ddfbf4d699b5 ("pinctrl: actions: Add Actions S900 pinctrl driver") Signed-off-by: Geert Uytterhoeven --- drivers/pinctrl/actions/pinctrl-owl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/actions/pinctrl-owl.c b/drivers/pinctrl/actions/pinctrl-owl.c index 76243caa08c630c0..b5c880b50bb371f5 100644 --- a/drivers/pinctrl/actions/pinctrl-owl.c +++ b/drivers/pinctrl/actions/pinctrl-owl.c @@ -333,7 +333,7 @@ static int owl_pin_config_set(struct pinctrl_dev *pctrldev, unsigned long flags; unsigned int param; u32 reg, bit, width, arg; - int ret, i; + int ret = 0, i; info = &pctrl->soc->padinfo[pin]; -- 2.7.4